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50 lines
1.6 KiB
Matlab
50 lines
1.6 KiB
Matlab
clear
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ueConfig=struct('NULRB',6,'DuplexMode','FDD','CyclicPrefix','Normal');
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prachConfig=struct('Format',0,'SeqIdx',0,'PreambleIdx',0,'CyclicShiftIdx',0,'HighSpeed',0,'TimingOffset',0,'FreqIdx',0,'FreqOffset',0);
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addpath('../../debug/srslte/lib/phch/test')
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NULRB=[6 15 25 50 100];
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% FreqIdx, FreqOffset and TimeOffset need to be tested
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for n_rb=3:length(NULRB)
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for format=0;
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for seqIdx=7:17:237
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fprintf('RB: %d, format %d, seqIdx: %d\n',NULRB(n_rb),format,seqIdx);
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for preambleIdx=0:23:63
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for CyclicShift=1:3:15
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%for hs=0:1
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hs=0;
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ueConfig.NULRB=NULRB(n_rb);
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prachConfig.Format=format;
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prachConfig.SeqIdx=seqIdx;
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prachConfig.PreambleIdx=preambleIdx;
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prachConfig.CyclicShiftIdx=CyclicShift;
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prachConfig.HighSpeed=hs;
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prachConfig.FreqIdx=0;
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prachConfig.FreqOffset=0;
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lib=srslte_prach(ueConfig,prachConfig)*2.4645;
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[mat, info]=ltePRACH(ueConfig,prachConfig);
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err=mean(abs(mat-lib));
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if (err > 10^-3)
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disp(err)
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error('Error!');
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end
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%end
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end
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end
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end
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end
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end
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%
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% disp(info)
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n=1:length(mat);
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% plot(abs(double(mat)-double(lib)))
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flib=fft(lib(199:end),1536);
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fmat=fft(mat(199:end),1536);
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n=1:1536;
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plot(n,real(flib(n)),n,real(fmat(n)))
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